1020023131130 has 8 divisors (see below), whose sum is σ = 1836041636052. Its totient is φ = 408009252448.

The previous prime is 1020023131129. The next prime is 1020023131133. The reversal of 1020023131130 is 311313200201.

It can be written as a sum of positive squares in 2 ways, for example, as 997747270129 + 22275861001 = 998873^2 + 149251^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1020023131099 and 1020023131108.

It is not an unprimeable number, because it can be changed into a prime (1020023131133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51001156547 + ... + 51001156566.

Almost surely, 2^{1020023131130} is an apocalyptic number.

1020023131130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1020023131130 is a deficient number, since it is larger than the sum of its proper divisors (816018504922).

1020023131130 is a wasteful number, since it uses less digits than its factorization.

1020023131130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102002313120.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 1020023131130 its reverse (311313200201), we get a palindrome (1331336331331).

The spelling of 1020023131130 in words is "one trillion, twenty billion, twenty-three million, one hundred thirty-one thousand, one hundred thirty".